IWC Portofino Automatic 40mm watch. Model reference: IW356517. This stylish watch represents a timeless elegance in a consummate form. The rounded 40mm case of 9.3mm thickness is performed in stainless steel. The silver-plated dial has applied indexes, Roman Numerals, and leaf-shaped hands.
The outer chapter ring with printed black markers and Arabic Numerals serves for minute and seconds counting. At the 3 o'clock, there is the date window. The mechanical self-winding 35111 movement has 25 jewels. It features approximately 42-hour power reserve. The timepiece is fitted on a black alligator leather strap with a tang buckle. It is 30m water resistant. The watch comes in original packaging, with a set of documents and 2 years warranty.
The Portofino Automatic with a black alligator leather strap features striking gold hands on a silver-plated dial and is optionally available with a Milanaise mesh bracelet in stainless steel. The solid, mechanical automatic movement reliably ticks away the time. The evenly rounded sides of the 40-millimetre stainless-steel case make it appear even slimmer.
The sun-pattern finish on the dial underscores the luxurious appearance of these timepieces.
- Movement: Automatic, Self-winding
 - Calibre: 35111
 - Crystal: Sapphire glass, convex, antireflective coating on both sides
 - Functions: Hours and minutes, date aperture
 - Water Resistance: 30 meters
 - Bracelet Strap: Black alligator leather strap
 - Power Reserve: 42 hours
 
- Polished stainless steel case.
 - Silvered dial.
 - Apploued rose gold toned applied index & roman numeral hour markers.
 - Fine black printed minute track indexes & 5 minute increments in Arabic Numerals. The "60" marker printed in red.
 - Polished rose gold toned hands.
 - Elegant leaf shaped hour & minutes hands
 - Date window displayed at the 3 o'clock position.
 - IWC calibre 35111, contains 25 jewels & beats at 28,800 vph & has an approximate power reserve of 42 hours.
 
Alternate model # iw3565-17 356517 3565-17
| Condition | New/Unworn | 
| Case Shape | Round | 
| Case Dimensions | 40mm | 
| Case Thickness | 9.5mm | 
| Case Material | Stainless Steel | 
| Dial Color | Silver | 
| Crystal | Scratch Resistant Sapphire | 
| Screw-in Crown | No | 
| Water Resistance | 30m/99ft | 
| Case Back | Solid | 
| Band Material | Alligator/Crocodile Leather | 
| Color/Finish | Black | 
| Clasp | Tang Buckle | 
| Movement | Automatic | 
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
            
              
              
                
              
            
          
          
            
